TRF3705 Datasheet, PDF (4/37 Pages) Texas Instruments – 300-MHz to 4-GHz Quadrature Modulator

TRF3705
SLWS223A – AUGUST 2011 – REVISED OCTOBER 2011
www.ti.com
ELECTRICAL CHARACTERISTICS
Over recommended operating conditions; at power supply = 3.3 V, T_A = +25°C, V_CM = 0.25 V; LO Power = 0 dBm,
single-ended (LOP); GC set low, V_IN BB = 1.0 V_PP (diff) in quadrature, and f_BB = 5.5 MHz, standard broadband output
matching circuit, unless otherwise noted.
PARAMETERS
f_LO = 400 MHz
G
Voltage gain
P_OUT
P1dB
Output power
Output compression point
IP3
Output IP3
IP2
SBS
Output IP2
Unadjusted sideband suppression
CF
Unadjusted carrier feedthrough
HD2_BB
Output noise floor
Baseband harmonics
HD3_BB
Baseband harmonics
f_LO = 750 MHz
G
Voltage gain
P_OUT
P1dB
IP3
IP2
SBS
CF
HD2_BB
HD3_BB
Output power
Output compression point
Output IP3
Output IP2
Unadjusted sideband suppression
Unadjusted carrier feedthrough
Output noise floor
Baseband harmonics
Baseband harmonics
TEST CONDITIONS
Output RMS voltage over input I (or Q) RMS
voltage, GC set low
Output RMS voltage over input I (or Q) RMS
voltage, GC set high
GC set low
GC set high
GC set low
GC set high
f_BB1 = 4.5 MHz; f_BB2 = 5.5 MHz; GC set low
f_BB1 = 4.5 MHz; f_BB2 = 5.5 MHz; GC set high
Measured at f_LO + (f_BB1± f_BB2), GC set low
Measured at f_LO + (f_BB1± f_BB2), GC set high
Measured at LO frequency
Measured at 2 ● LO
Measured at 3 ● LO
DC only to BB inputs; 10-MHz offset from LO
Measured with ±1-MHz tone at 0.5 V_PP each
at f_LO ±(2 ● f_BB)
Measured with ±1-MHz tone at 0.5 V_PP each
at f_LO ±(3 ● f_BB)
Output RMS voltage over input I (or Q) RMS
voltage, GC set low
Output RMS voltage over input I (or Q) RMS
voltage, GC set high
GC set low
GC set high
GC set low
GC set high
f_BB1 = 4.5 MHz; f_BB2 = 5.5 MHz; GC set low
f_BB1 = 4.5 MHz; f_BB2 = 5.5 MHz; GC set high
Measured at f_LO + (f_BB1± f_BB2), GC set low
Measured at f_LO + (f_BB1± f_BB2), GC set high
Measured at LO frequency
Measured at 2 ● LO
Measured at 3 ● LO
DC only to BB inputs; 10-MHz offset from LO
Measured with ±1-MHz tone at 0.5 V_PP each
at f_LO ±(2 ● f_BB)
Measured with ±1-MHz tone at 0.5 V_PP each
at f_LO ±(3 ● f_BB)
MIN
TYP
–4.7
–1.9
–0.7
2.1
8.5
9.1
26.0
25.4
60.2
61.9
–57.4
–51.6
–50
–49
–166.7
–67
–64
0.2
3.0
4.2
7.0
13.3
13.9
31.5
30.8
73.6
80.5
–45.2
–45.7
–46
–53.5
–159.9
–70
–66
MAX
UNIT
dB
dB
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBc
dBm
dBm
dBm
dBm/Hz
dBc
dBc
dB
dB
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBc
dBm
dBm
dBm
dBm/Hz
dBc
dBc
4
Submit Documentation Feedback
Product Folder Link(s): TRF3705
Copyright © 2011, Texas Instruments Incorporated